import numpy as np
# Data: popular Instagram accounts (millions followers)
inst = np.array([[232, "@instagram"],
                 [133, "@selenagomez"],
                 [59,  "@victoriassecret"],
                 [120, "@cristiano"],
                 [111, "@beyonce"],
                 [76,  "@nike"]])
# 数字表示用户的粉丝数（单位为million），要求找出粉丝数超过100 million的用户名。


def calc():
    return None


def test_calc():
    result = calc()
    expected = ['@instagram', '@selenagomez', '@cristiano', '@beyonce']
    assert (result == expected).all()
